[Q] Alarm Problem

I change the ringtone of the allarm and all is ok, the sound working, the alarm working, no problem.
When i reboot the phone, all alarm ringtone became the default ringtone and the name of the ringtone in the alarm program became a number like 7134.

XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality.Are you a developer?